高中英语-名词性从句-教案 8页

名词性从句teachingplan一、学情分析名词性从句是高中阶段学生接触到的较难的语法点，很多学生分不清楚名词性从句，定语从句和状语从句之间的区别，经常出现混用的现象。但在高考中名词性从句为必考项目，甚至在学业水平考试中都有要求，因此，学生复习名词性从句的用法有着重要意义，它对于学生分辨各种复合句有一定的指导作用，扫除名词性从句的障碍可以有助于学生学习其他的复合句，并对其书面表达和语法填空的提高有指导意义。二、教学目标1.知识与技能A．复习名词性从句的种类及构成；B．正确辨识并使用名词性从句的连接词；C．复习it作形式宾语在句子中代替宾语从句。2.过程与方法A．图解法B．列举法C．讲授法D．演示法3.情感态度与价值观A．培养学生的规范语言表达；B．让学生体会语言的灵活多变。C．让学生体验学习的乐趣和成功的喜悦。三、教学重、难点1.名词性从句的作用；2.正确判断并使用连接词；3.名词性从句的表现形式；4.It作形式主语和形式宾语的用法。四、教学方法：1.合作交流，小组讨论。2.自主学习，独立思考。3.探究学习。五、渗透法制教育教学步骤：Beforeclass：一．先学任务1.复习五种简单句中的“主+谓”结构、“主+谓+宾”结构、“主+系+表”结构；2.对比以下几个句子，区分其分别属于哪种从句。1）Whatshesaidwasright.（主从）2）Ihavenoideahowshedidit.（同位语从句）3）It’sapitythatyoufailedtheexam.（主从）\n1）I’msurethatIwillseeyouagain.（宾从）2）WhatIwanttoknowiswhenwe’llleaveforBeijing.（主从、表从）3）Teachersconsideritnecessarythatstudentsshouldfinishtheirhomework.（宾从）3.用适当的连接代词或连接副词填空。1)Idon’tknow______shecanspeakEnglishornot.2)Thereisapolicemanoverthere.Let’sgoandaskhim_________therailwaystationis.3)_________heiscorrectornotisunknown.4)Thatis_________theyarelookingfor.5)Itisatruth________therewouldbenonewChinawithouttheChineseCommunistParty.References:1.whether2.where3.Whether4.what5.thatDuringclass：Step1:leadin将主语位置换成一个句子，该句变成了一个含有主语从句的句子。1.Abearcomes.主语谓语Whatweareafraidofcomes.主语（从句）谓语将宾语位置换成一个句子，该句变成了一个含有宾语从句的句子。2.Thesheepstopsbreathing.主语谓语宾语Thesheepstopswhatheisdoing.主语谓宾语（从句）将表语位置换成一个句子，该句变成了一个含有表语从句的句子。3.Thatistheplace.主语系表语ThatiswhereLeninoncelived.主语系表语从句利用一个句子对主句的主语进行解释说明，就构成了一个同位语从句。4.Thenewsistrue.主语系表Thenewsthathehasbeenelectedmonitoristrue.\n主语同位语从句系表Step2:主语从句1.主语从句的引导词主语从句在复合句中充当主句的主语。引导主语从句的词有：从属连词：that,whether(通常不用if);Thatshewillcometoourpartyiscertain.Whetheritistrueremainsaquestion.连接代词：who,whose,whom,what,which,whoever,whichever,whatever;Whowasthefirstmantolandonthemooniscleartous.Whichtrainwillarrivefirstisnotclear.Whoevercomeswillbewelcome.Whatevertheoldmanhadwasgiventothegovernment.连接副词：when,where,why,how等。Wherehewasbornisstillapuzzle.Whyhewaslateforschoolyesterdayisnotclear.注意：（1）从属连词if通常不能用来引导主语从句，应该用whether(ornot)；(2)以wh-连接代词和连接副词引导的主语从句采用陈述句语序；(3)以that为从属连词引导的主语从句如位于句末，在非正式场合，that可省略；如：Itisclearrainwillfallthisevening.(rain前省去了that)2.it作形式主语结构主语从句位于句首常显得笨重，因此常将它移至句末，句首用it作形式主语。1）that从句作主语时，为了使句子平衡，常用it作形式主语。Itiscertainthathewillcomehere.他会来这里这是很确定的。结构：it+be+adj.+主从Itiswonderfulthatwewonthecompetition.结构：it+be+adj.+主从2）Itwasapitythatyoufailedtheexam.结构：it+be+n.+主从3）IthappenedthatImetherinthestreet.结构：it+appear/happen/seem/matter等不及物动词+主从\n4）Itissaidthatshemarriedlastyear.结构：it+be+过去分词+主从2.it作形式主语情况（1）以that引导的主语从句通常用it作形式主语；（2）以wh-引导的主语从句一般放在句首，也可用it作形式主语；（3）全句如果是一般疑问句，则多用it作形式主语，如：Isitprobablethatshewillgotheretoday?（4）全句如果是感叹句，则必须用it作形式主语；Howstrangeitisthatheissoquiet!当堂导练一：用适当的连接词填空。1.peoplewithmental-healthproblemswantmostofallisamoreequalandopenworkingculture.2.weneedmorepracticeisquiteclear.3.Iacceptthegiftorrefuseitisnoneofyourbusiness.4.Thetravelerlosthiswayinthewood,andmadethingsworsewasthatitwasgettingdark.5.Insomecountries,arecalled“publicschools”arenotownedbythepublic.6.据说他赢得了这场比赛。（翻译）References:1.what2.That3.Whether4.what5.what6.Itissaidthathewonthecompetition.Step3:宾语从句1.宾语从句的引导词宾语从句在复合句中充当主句的宾语。引导宾语从句的词有：从属连词：that,whether,if;Ithink(that)hecanfinishtheworkalone.Iwanttoknowif(whether)hismotherstillteachesintheschool.连接代词：who,whose,whom,what,which,whoever,whichever,whatever;Iwonderwhatheisdoingnow.Doyouknowwhichislonger,theYellowRiverorYangtzeRiver?Heaskedmewhosepronunciationwasthebestintheclass.Takewhateveryoulike.\n连接副词：when,where,why,how等。Iwonderwhyshefailedinthefinalexamination.TellmehowIcangettotherailwaystation.Canyoutellmewhereshelives.Doyouknowwhenwewillsetofftomorrowmorning?2、that的特殊用法引导宾语从句的that往往可以省略，但在下列情况中不能省略：1)that从句位于句首时，that不能省略；ThatsheeverdidsuchathingIcouldn’tbelieve.2)谓语动词think/thought与that从句之间有插入的词语，that也不能省：Ithoughttomyselfthathewasnottellingthetruth.3)宾语从句并列时，第一个that可以省略，第二个不能省略；Shesaid(that)shecouldn’ttellmeandthatIwouldn’tunderstand.4)if和whether都可以引导宾语从句，但if后不能跟ornot,whether后可以和ornot连用；5）动词doubt引导的宾语从句，肯定句用if/whether,否定句或疑问句用that6）that不能充当介词宾语，偶尔可作except，in的宾语。其他介词后，需要用that从句作宾语时，常用it作形式宾语。Heisagoodstudentexceptthatheisalittlebitcareless.他是个好学生，就是有点粗心。Hedifferedfromhisclassmatesinthathedevotedhissparetimetoreading.他和他的同学不同的地方在于他把课余时间用在了读书上面。YoumaydependonitthatIshallalwayshelpyou.你要相信我会一直帮助你的。ItalldependsonwhetherIhaveenoughtime(ornot).那要看我有没有足够的时间。3、it作形式宾语的用法由that引导的宾语从句后面如果有宾语补足语，常用it做形式宾语，而将整个宾语从句放在宾语补足语之后；Hehasmadeitclearthathewillnotgivein.他不会屈服的，这一点他已经明确表示了。Weconsideritnecessarythatheshouldimprovehispronunciation.他应当改进他的发音，我们认为这是有必要的。当堂导练二：\n用连接词完成下列填空题。1.Theroadiscoveredwithsnow.Ican’tunderstandtheyinsistongoingbymotor-bike.2.IpersuadedmyparentsweshouldgotoItalyforaholidayratherthanScotland.3.--Canyougeteverythingreadybytheweekend?--ItalldependonwecangetMr.Green’scooperation.4.Heseemstootiredtoday,andIwonderhegotagoodsleeplastnight.5.Wouldyoutellmeyouwantyourtea,withsugarormilk?6.Hewilltellyouheexpectswillwinsuchamatch.7.我想要知道他在哪里。（翻译）References:1.why2.that3.whether4.whether5.how6.who7.Iwonderwhereheis.Step4:表语从句1.表语从句的引导词表语从句在复合句中充当主句的表语。引导表语从句的连接词有：从属连词：that，whether（通常不用if）,asif,asthough等；Thetruthisthathehasneverbeentothecountryside.Thequestioniswhetherwecanfinishtheexperimentbytomorrowafternoon.Shelooksasifshewereverytired.连接代词：who,whose,whom,what,which,whatever,whichever,whoever等；Themostimportantthingiswhomoureducationmustserve.最重要的是我们的教育必须为谁服务。Thisschoolisnotwhatitwasbefore.WhatIwanttoknowiswhichdictionaryIshouldbuy.连接副词：when,where,why,how,because等;WhatIwanttoknowiswhenwe’llleaveforBeijing.Thisiswhyshegotupsoearlythismorning.Thatwashowtheywonthefootballmatch.I was late. It/That/This was because I missed the train. 2.以suggestion，advice，demand等词为主语的表语从句中的谓语动词需用虚拟语气，如：Hissuggestionwasthatwe(should)finishourtaskallbyourselves.当堂导练三：用适当的连接词填空。1.Thequestionis________wewillhaveoursportsmeetnextweek.2.Thereasonwhyhefailedis________hewastoocareless.3.Goandgetyourcoat.It’s________youleftit.4．WhatIwanttoknowis______helikesthegiftgivenbyus.\n5.Thereasonis_________Imissedthebus.6.Thatis ________wewerelatelasttime.  7.Shelooked_________sheweretenyearsyounger.8.—Ifellsick!—Ithinkitis_______youaredoingtoomuch.References:1.whether/where2.that3.where4.whether5.that6.why7.asthough8.becauseStep5:同位语从句1.同位语从句的引导词以从句的形式表示的同位语叫同位语从句。引导同位语从句的连接词通常有：从属连词：that，whether（通常不用if）等，that不能省略；Thetruththattheearthmovesaroundthesunisknowntoall.Thequestionwhetherweshouldtakepartintheparadewasansweredbytheteacher.连接代词：what,who,whom,whose等；Ihavenoideawhatsizeshoesshewears.我不知道她穿几号的鞋。（what作定语）Thequestionwhowilltakehisplaceisstillnotclear.（who作主语）连接副词：when,where,why,how等;Wehaven’tyetsettledthequestionwherewearegoingtospendoursummervacation.到哪儿去度暑假，这个问题我们还没有决定。Ihavenoideahowshedidit.2.同位语从句在复合句中作某些名词的同位语；常见的名词有：news,fact,plan,suggestion,idea,order,question,truth,hope,thought,belief,doubt,fear等。3.同位语从句之前的名词若为suggestion,requirement,advice等名词时，同位语从句的谓语动词须用虚拟语气。4.由that引导的同位语从句和定语从句之间的区别是，同位语从句是对前面的名词进行解释说明；而定语从句是对先行词进行修饰限定；同位语从句中的that不充当任何成分，定语从句中的that充当一定的成分。Thenewsthathejoinedthearmyisinspiring.(同位语从句)Thenewsthathetoldmeisinspiring.(定语从句)当堂导练四：用正确的连接词填空。1）TheyexpressedthehopetheywouldcomeovertoChinasoon.2)Thefacthedidn’tseeTomthismorningistrue.3)WordhascomesomeAmericanguestswillcometoourcollegeforavisitnextweek.4)Hecan’tanswerthequestionhegotthemoneyfromhishomeyesterday.5)Doyouhaveanyideaisactuallygoingonintheclassroom?6)Theproblemweshouldhavethemeetinginthehallnowmustbedecidedatonce.References：1.that2.that3.that4.how5.what6.whetherAfterclass:Step6:自辅落实I.在空格处填入适当的连接词。\n1.Therearethreepensonthedesk.Iwonder_______oneshewillchoose.2.Nooneknew______necklacethatwas.3.Doyouknow________themeetingwillbeginattheauditorium(观众席).4.Canyoutellme________youhappenedtomeetinthestreetyesterday?5.Idon’tknow________heissohardonhisson.6.Idon’tthink_______youneedworryaboutit.7.______and_______weshallmeetnexttimehasnotbeendecidedyet.8.________shemanagestodosomuchworkisinterestingtousall.9.Thefact_______we’llhaveagoodharvestthisyearisbeyonddoubt.10.Asiaisnolonger_______itusedtobe.11.That’s______theydecidedtoputoffthesportsmeet.12._________causedtheaccidentisstillacompletemystery.13.Ihavenoidea________hefailedintheexam.14.Whodoubts_______itistrue?15.Youcantake________umbrellayouprefer.References:1.which2.whose3.when4.whom5.why6.that7.When,where8.How9.that10.what11.why12.What13.how14.that15.whicheverII.改错1.Hedoesn’tknowifitistrueornot.2.Hisonlyambitioniswhathewantstobeateacher.3.Ihaven’ttheleastinterestinthatheisdoing.4.ShemadequiteclearthatshepreferredtostudyEnglish.5.Myfirstquestionwasifyouhadbeenthere.6.Whateveryousaiditwasright.7.Idon’tbelievenomatterwhatyousaid.8.Itturnedoutwhattheexperimentwasasuccess.References:1.if改为whether2.what变为that3.that变what4.made后加it5.if变whether6.去掉it7.whatever8.what改为thatStep7:课后反思